USB Flash Drive Speed Tests - VID = 14cd, PID = 1212 - NirSoft
This is almost never a hardware failure. It is purely a driver signature or INF mismatch. usb device id vid 14cd pid 1212 link
Have a different USB VID/PID? Use the same logic to identify the vendor and match the driver to a generic class driver first. Avoid any site that demands payment for a "driver download." USB Flash Drive Speed Tests - VID =